Lepospondyli
plural noun
Lep·o·spon·dy·li
Definition of Lepospondyli
: a taxonomic category comprising amphibians in which the centra of the vertebrae develop directly as bone without an intermediate cartilaginous stage: such as
a
: an order or other division comprising the extinct Aistopoda, Microsauria, and Nectridia
b
: a subclass of Amphibia comprising the above groups together with the Caudata and Gymnophiona
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